The papers of printmaker, illustrator, caricaturist, and writer Peggy Bacon measure 3.6 linear feet and date from 1893 to 1973, with the bulk of materials dating from 1900 to 1936. Much of the collection consists of family correspondence, although writings, photographs, artwork, and personal business records from Bacon's late career are also found.
The Sylvester Rosa Koehler papers measure 5.4 linear feet and date from 1833 to 1904, with the bulk of the material dating from 1870 to 1890. The collection consists primarily of Koehler's extensive correspondence to and from many notable artists and printmakers such as Jean F. Harfin, John M. Falconer, Frederick Juengling, and James D. Smillie, as well as friends, and family members and professional correspondence concerning Koehler's activities as a writer, curator, and editor of the American Art Review. The collection also contains financial records and other miscellaneous items.